MEITRACK MT90L User Guide
Copyright © 2019 Meitrack Group All rights reserved.
- 12 -
Note: The default tracker password is
0000
, which can be changed by using Meitrack Manager or SMS command.
After the password is changed successfully by using an SMS command, only the authorized phone number can
receive SMS reports. The common format of an SMS command is:
Password
,
Command
,
Parameter
.
7.2
Setting the Man Down Alert – A29
This command is used to enable or disable the man down alert.
1.
Send the following SMS text to the embedded SIM card phone number: 0000,A29,
Switch
,
Time
,
Grade
.
Tip: “,” should be an English comma and no space exists before and after the comma.
Switch
: Whether to enable the man down alert detection function. The value is
0
or
1
. When the parameter
value is
1
, the man down alert is enabled. When the parameter value is
0
, the man down alarm is disabled.
The default value is
0
.
Time
: indicates the buzzing and vibration time after the device falls to the ground. During this period, you can
press any button of the device to clear the alert, so as to avoid misinformation. If no button is pressed during
this period, a man down alert will be generated or the tracker will call the designated contact. Unit: second;
value range: 0–255; default value: 10.
Grade
: indicates the man down alert level. Value range: 0–3; default value: 1. The bigger the value is, the
higher the alert probability is.
2.
The device will automatically reply to the following SMS: IMEI,A29,OK.
Example:
Sending: 0000,A29,1,10,1
Reply: 0123456678901,A29,OK
7.3
Setting SOS Phone Numbers – A71
This command is used to set SOS phone numbers. When you dial a phone number, an SMS report about the
location will be received.
SMS text:
0000,A71,
Phone number 1
,
Phone number 2
,
Phone number 3
Send the text to the embedded SIM card phone number.
Tip: “,” should be an English comma and no space exists before and after the comma.
The MT90L will automatically reply to the SMS: IMEI,A71,OK. It indiates that the SOS phone number is set
successfully.
